| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 51.10 | Mini OAKS Meet #3 | 2025-06-21 |
| 25m Freestyle | 50.10 | Mini OAKS Meet #3 | 2025-06-21 |
Zhang, Ruoshen's top personal bests include 25m Backstroke (51.10), 25m Freestyle (50.10).
Zhang, Ruoshen swims for Oakville Aquatic Club.
Zhang, Ruoshen has competed in 1 meets.